The Baer Hexagon Die Nut HSS is a durable, general‑purpose tool designed to repair or refresh damaged threads with precision. Built for metalworkers and DIYers alike, its left‑hand, metric coarse design (M39 x 4.0) delivers dependable performance in routine threading tasks.

• Hexagon body for grip: Six flats provide secure manual control or easy wrench engagement in tight spaces.
• Left‑hand orientation: Designed to engage damaged or dirty threads effectively, helping you rebuild the thread profile.
• Material: High‑speed steel (HSS) offers durability and precise cutting for repeated use.
• Thread size: Metric coarse M39 x 4.0, suitable for a wide range of general‑purpose applications.
• Versatile use: Ideal for cleaning up existing threads or forming new ones, restoring functionality without replacements.

When you encounter stripped or fouled threads, the Baer Die Nut provides a reliable, controlled way to restore fit and performance. Its rugged HSS construction resists wear, while the hex design improves grip and torque management—so you can complete threading tasks with confidence in maintenance shops, fabrication environments, and home workshops.